Invite a friend to get their first reward.Claim 1000 Satoshis

I'm searching

For Hoomans
NiHowdy > Medical Conditions > Lactose Intolerance

Browse Medications by Medical Condition: Lactose Intolerance

Author

Written by Amar Lunagaria

Pharm.D • NiHowdy Founder

Reviewed By

Reviewed by James Wong

Pharm.D • NiHowdy Founder

Published Jan 15, 2025

Fact checked Fact checked

What is Lactose Intolerance?

Lactose intolerance is a common digestive disorder that occurs when the body cannot digest lactose, the main sugar found in milk and dairy products. This happens due to a deficiency in lactase, the enzyme responsible for breaking down lactose in the small intestine. People with lactose intolerance may experience symptoms such as bloating, diarrhea, and abdominal pain after consuming dairy. The condition is more common in adults and certain ethnic groups, such as Asians, Africans, and Hispanics, and is significant because it can lead to dietary restrictions and nutritional deficiencies if not managed properly.

History of Lactose Intolerance?

Lactose intolerance has been a part of human history since ancient times, with most early populations unable to digest lactose beyond childhood. The ability to digest lactose into adulthood, known as lactase persistence, evolved primarily in regions where dairy farming was practiced, such as Europe. The scientific understanding of lactose intolerance began in the mid-20th century when researchers identified lactase deficiency as its cause. Over time, perceptions of the condition have shifted from being seen as a disease to a common variation in human digestion.

What causes Lactose Intolerance?

Lactose intolerance is primarily caused by a decrease in lactase production, which occurs naturally with age in many individuals. This form, known as primary lactose intolerance, is genetic. Secondary lactose intolerance results from damage to the small intestine caused by illnesses such as celiac disease, Crohn's disease, or infections. Congenital lactose intolerance, a rare inherited condition, prevents lactase production from birth. These variations highlight that the condition can stem from both genetic and environmental factors.

Risk factors for Lactose Intolerance

Several factors increase the likelihood of developing lactose intolerance. Age is a major factor, as lactase production typically decreases after childhood. Ethnicity also plays a significant role, with individuals of Asian, African, Hispanic, and Native American descent being more prone to the condition. A family history of lactose intolerance can indicate a genetic predisposition. Additionally, medical conditions that affect the small intestine, such as celiac disease or Crohn's disease, can lead to secondary lactose intolerance.

Stop overpaying for prescriptions

Turn your FREE prescription savings into Bitcoin rewards. It’s that simple!

Sign up for free

Instant savings on prescriptions

Up to 5% back in bitcoind rewards

100% Free – No fees, no subscriptions

How to prevent Lactose Intolerance

While lactose intolerance cannot be entirely prevented, especially if it is genetic, there are ways to minimize symptoms. Consuming lactose-free or low-lactose dairy products and taking lactase enzyme supplements can help. Maintaining a healthy gut to avoid conditions that cause secondary lactose intolerance is also important. Regular checkups and dietary awareness can help manage the condition effectively.

Symptoms of Lactose Intolerance

Common symptoms of lactose intolerance include bloating, diarrhea, gas, abdominal pain, and nausea, typically occurring 30 minutes to two hours after consuming dairy. These symptoms vary in severity depending on the amount of lactose consumed and the individual's level of lactase deficiency. Recognizing these symptoms early can help manage the condition and prevent complications.

When to see a doctor about Lactose Intolerance

It is important to consult a doctor if you experience persistent digestive discomfort after consuming dairy, as this could indicate lactose intolerance or another underlying condition. Warning signs such as severe abdominal pain, significant weight loss, or symptoms that interfere with daily life should prompt immediate medical attention.

How is Lactose Intolerance diagnosed?

Lactose intolerance is diagnosed through a combination of symptom assessment and diagnostic tests. Doctors may conduct a hydrogen breath test to measure hydrogen levels after consuming lactose, or a lactose tolerance test to monitor blood glucose levels. Stool acidity tests are often used for infants and children. These methods help confirm whether symptoms are due to lactose intolerance or another condition.

Treatment options for Lactose Intolerance

The primary treatment for lactose intolerance involves dietary adjustments, such as reducing or eliminating lactose-containing foods. Lactase enzyme supplements can help digest lactose, while probiotics may improve gut health. Medications to manage symptoms like bloating or diarrhea may also be prescribed. Treatment plans are typically tailored to individual needs.

Medications used to treat Lactose Intolerance?

Lactase enzyme supplements, such as Lactaid, are commonly used to help digest lactose. Antacids and antiflatulents can alleviate symptoms like gas and bloating. While these medications do not cure lactose intolerance, they offer relief and improve quality of life for those affected.

Lifestyle adjustments for managing Lactose Intolerance

Managing lactose intolerance involves making lifestyle changes, such as switching to lactose-free or plant-based milk alternatives like almond, soy, or oat milk. Incorporating calcium-rich, non-dairy foods such as leafy greens, nuts, and fortified products ensures proper nutrition. Practicing portion control with dairy products and maintaining a balanced diet can help minimize symptoms.

Join for FREE and start saving now!

Turn your prescription savings into Bitcoin rewards. It’s that simple!

Sign up for free

Instant savings on prescriptions

Up to 5% back in bitcoind rewards

100% Free – No fees, no subscriptions

Indirect and direct costs associated with Lactose Intolerance?

The economic impact of lactose intolerance includes direct costs such as medical consultations, diagnostic tests, and purchasing lactose-free products. Indirect costs may involve lost productivity due to symptoms or complications, as well as long-term costs related to managing potential nutritional deficiencies if the condition is not well-controlled.

Living with Lactose Intolerance?

Living with lactose intolerance requires careful dietary planning to maintain a balanced and nutritious diet. Individuals can substitute dairy with lactose-free alternatives and focus on consuming non-dairy sources of calcium and vitamin D. Staying informed about food labels and experimenting with safe dairy consumption levels can also help improve quality of life.

Support resources for patients with Lactose Intolerance

Support resources for individuals with lactose intolerance include organizations such as the National Dairy Council, which provides dietary information, and online support groups where people share tips and experiences. Consulting with registered dietitians can also help create personalized dietary plans to manage the condition effectively.

The future of research for Lactose Intolerance

Research into lactose intolerance is focused on developing more effective lactase enzyme supplements, understanding genetic factors, and exploring the role of the gut microbiome in lactose digestion. Advances in food technology are improving the quality of lactose-free products, making them more accessible and appealing. Ongoing clinical trials are also investigating potential treatments to enhance lactase production.

Innovations in care for Lactose Intolerance

Innovations in lactose intolerance care include the development of probiotics designed to improve lactose digestion and cutting-edge genetic research aimed at addressing lactase deficiency. Advances in food technology are creating lactose-free products that closely mimic the taste and texture of traditional dairy, offering better options for individuals managing the condition.

Top Rx Coupons and Bitcoin Rewards

Thousands of prescriptions eligible for instant savings and Bitcoin rewards.

*NiHowdy's prescription pricing is derived from various sources. While we strive to provide accurate estimates, the displayed price may not always match the pharmacy's charge. For precise pricing, please consult your pharmacy and present the BIN/GRP/PCN numbers from your NiHowdy coupon.

Therapeutic Classes linked to Lactose Intolerance